WO2017192059A1 - Dispositif pour générer de la haute tension électrique pulsée - Google Patents

Dispositif pour générer de la haute tension électrique pulsée Download PDF

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Publication number
WO2017192059A1
WO2017192059A1 PCT/RU2016/000272 RU2016000272W WO2017192059A1 WO 2017192059 A1 WO2017192059 A1 WO 2017192059A1 RU 2016000272 W RU2016000272 W RU 2016000272W WO 2017192059 A1 WO2017192059 A1 WO 2017192059A1
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WO
WIPO (PCT)
Prior art keywords
output
voltage
voltage source
input
inductive load
Prior art date
Application number
PCT/RU2016/000272
Other languages
English (en)
Russian (ru)
Inventor
Юрий Игоревич РОМАНОВ
Станислав Владимирович МАЛЕЦКИЙ
Original Assignee
Закрытое Акционерное Общество "Драйв"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Закрытое Акционерное Общество "Драйв" filed Critical Закрытое Акционерное Общество "Драйв"
Priority to CN201680085307.3A priority Critical patent/CN109417383B/zh
Priority to US16/092,517 priority patent/US10361638B2/en
Priority to EP16901112.9A priority patent/EP3454472B1/fr
Priority to JP2018555267A priority patent/JP6684921B1/ja
Priority to PCT/RU2016/000272 priority patent/WO2017192059A1/fr
Priority to RU2018126219A priority patent/RU2703966C1/ru
Publication of WO2017192059A1 publication Critical patent/WO2017192059A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters

Definitions

  • the proposed technical solution relates to the field of electrical engineering and can be used to create switching power supplies that provide the lowest possible level of electromagnetic interference emitted into the surrounding space.
  • a rectangular pulse generator connected by its positive power input to the corresponding output of the low voltage constant voltage source and its negative power input to the corresponding output of the low voltage constant voltage source; - a control circuit connected to its first and second inputs through the first and second delay elements to the output of a rectangular pulse generator;
  • the first capacitor connected by one of its (first) plates to the cathode of the diode and to the positive power input of the control circuit and its other (second) plate to the negative power input of the control circuit and to another terminal of the inductive load;
  • the first controlled key connected by its first (main) terminal to another (second) terminal of the inductive load, by its second terminal to the negative output of the high-voltage constant voltage source and its control input to the first output of the control circuit;
  • inductive load connected by one of its (first) terminals to the positive output of a high-voltage constant voltage source;
  • a low voltage source of constant voltage connected by its negative output to the negative output of a high voltage source of constant voltage;
  • the first controlled key connected by its first (main) terminal to another (second) terminal of the inductive load and its second terminal to the negative output of the high-voltage constant voltage source;
  • the first capacitor connected by one of its (first) plates to the cathode of the diode and its other (second) plate to the second terminal of the inductive load;
  • -inductive load made in the form of a primary winding of a transformer, the secondary winding of which is connected to a rectifier
  • a low voltage DC voltage source (consisting of a third transformer winding, a rectifier diode and a filtering capacitor) connected by its negative output to the negative output of a high voltage DC voltage source
  • the first controlled key connected by its first (main) terminal to another (second) terminal of the inductive load, by its second terminal to the negative output of the high-voltage constant voltage source and its control input to the first output of the control circuit;
  • - inductive load made in the form of a winding on the magnetic circuit and representing, for example, the primary winding of the transformer, the secondary winding of which is connected to the rectifier, and one of the terminals (first) of the inductive load is connected to the positive output of the high-voltage constant voltage source;
  • control circuit connected by its power inputs to the corresponding outputs of the low-voltage constant voltage source
  • the first controlled key connected by its first (main) terminal to another (second) terminal of the inductive load, by its second terminal to the negative output of the high-voltage constant voltage source and its control input to the first output of the control circuit;
  • the first capacitor connected by one of its lining to the first input of the controlled switch, and the other by its lining to the second input of the controlled switch;
  • a second controlled key connected by its control input to the output of the controlled switch, and by its second output to the second output of the inductive load;
  • the technical result which cannot be achieved by any of the similar technical solutions described above, is to reduce the level of pulsed electromagnetic interference emitted by previously used devices for producing high-voltage pulsed voltage due to the inertia of nonlinear elements, and in particular the diode connected to the first capacitor.
  • the reason for the impossibility of achieving the above technical result is that in the known devices for obtaining a high voltage pulse voltage, insufficient attention was paid to the search for means that reduce the level of pulsed electromagnetic interference radiated into the surrounding space.
  • a device for producing a high voltage pulse voltage comprising a high voltage constant voltage source, an inductive load (made in the form of a winding on a magnetic circuit and representing, for example, a primary winding of a transformer, the secondary winding of which is connected to the rectifier), and one of the terminals (first) of the inductive load is connected to the positive output of the high-voltage constant voltage source, the low-voltage constant voltage source connected to the negative output of the high-voltage constant voltage source, the control circuit connected to its power inputs to the corresponding outputs of the low-voltage DC voltage source, the first controlled key connected to the first (main) output to the other (second) output of the inductive load, its second output to the negative output of the high-voltage DC voltage source and its control input to the first output of the control circuit, a diode, a controlled switch connected by its first input to the diode cathode, its second the input to the second output of the inductive load and its control input to the second
  • a second controlled switch and a rectangular pulse width converter with their connections allows, during the supply of a rectangular pulse from the first output of the control circuit to the control input of the first controlled key, and simultaneously through a rectangular pulse width converter to the control input of the second controlled switch (which is by the action of the specified rectangular pulse, connects its first input to the positive output of the low source of DC voltage), to implement the process of charging the first capacitor through the circuit: positive low voltage output DC voltage source - the second controlled switch - diode - the first capacitor - an open first controllable switch - the negative terminal of the low-voltage DC voltage source.
  • a voltage is formed on the plates of the first capacitor, which is close to the output voltage of a low-voltage constant voltage source.
  • the voltage between the terminals of the inductive load becomes equal to the potential difference between the positive output of the high-voltage DC voltage source and the first (main) output of the open first controlled key (having practically zero resistance in the open state) and, therefore, close to the output voltage high-voltage source of constant voltage (which means the beginning of the formation of high-voltage pulse voltage in the inductive load).
  • the first controlled key is closed, and the voltage at its first (main) output increases sharply and becomes equal to the sum of the output voltage of the high-voltage constant voltage source and the voltage between the inductive load terminals.
  • the potential difference between the terminals of the inductive load at this moment changes its sign (which means the end of the formation of high-voltage pulse voltage in the inductive load).
  • the pulse duration at the output of the rectangular pulse width converter is selected in such a way that its trailing edge is ahead of the trailing edge of the rectangular pulse arriving at the control input of the first controlled key for some time.
  • This time is usually several hundred nanoseconds (depending on the type of non-linear element (diode)) and should be sufficient to complete the transient processes in the diode, thereby ensuring the closed state of the diode, since voltage is applied to the cathode between the plates of the previously charged first capacitor, close to the output voltage of a low voltage constant voltage source.
  • pulsed electromagnetic interference occurs due to the flow of pulsed current through the circuit: the connection point of the first (main) terminal of the first controlled key and the second terminal of the inductive load - the first capacitor is a diode that is closed but not yet closed - the positive output of the low voltage constant voltage source - the negative output of the high voltage constant voltage source - the positive output of the high voltage constant voltage source voltage - inductive load.
  • the above-described pulse current flow circuit breaks in advance due to the pre-emptive closure of the second input of the second controlled switch (and, therefore, the diode anode) to the negative output of the low-voltage constant voltage source.
  • FIG. 1 is a functional diagram of a device for producing a high voltage pulse voltage
  • FIG. 2 presents voltage diagrams explaining the operation of the proposed device to obtain a high voltage pulse voltage.
  • the proposed device for producing a high voltage pulse voltage contains:
  • - inductive load-2 (made in the form of a winding on the magnetic circuit and representing, for example, the primary winding of a transformer -3 on a ferromagnetic core, to the secondary winding of which, for example, a rectifier is connected), and the inductive load-2 is connected by one of its (first) terminals -4 to the positive output-5 of the high-voltage source - 1 constant voltage;
  • the first managed key-6 (made, for example, in the form of a "MOSFET” transistor), connected by its first (main) terminal-7 (drain “MOSFET” of the transistor) to another (second) terminal-8 of inductive load-2 and its second pin-9 to the negative output-10 of a high-voltage source-1 constant voltage, (and between the source of the MOS transistor and the second output of the first managed key-6, a low-resistance resistor-11 can be switched on, limiting the amount of current flowing in the source circuit of the MOS transistor first managed key-6));
  • the first (main) controlled switch-25 connected by its first input-26 to the first lining-21 of the first capacitor-20, and by its second input-27 to the second lining-24 of the first capacitor-20;
  • the second (optional) controlled switch-28 connected by one of its (first) input-29 to the positive output 16 of the low-voltage source-12 constant voltage, its output-30 to anode-31 of diode-22, and its second input-32 to the negative output-13 of a low-voltage source-12 constant voltage;
  • the second controlled key-41 (made, for example, in the form of a "MOSFET” transistor), connected with its first (main) terminal-42 (drain “MOSFET” of the transistor) to another (second) cover-43 of the second capacitor-39, with its second output-44 (the source of the "MOSFET” of the transistor) to the second output-8 of inductive load-2 and its control input-45 to output-46 of the first controllable switch-25;
  • control circuit-14 contains, for example, a rectangular pulse generator-47, a delay element-48 rectangular-shaped pulses and a rectangular pulse converter 49, which is part of the control circuit-14, and the output-50 of the generator -47 rectangular pulses connected to the input-51 of the delay element-48 is simultaneously the first output-18 of the control circuit-14, and the output 52 of the converter-49 of the duration of the rectangular pulses included control circuit-14, is the second output-53 of control circuit> 1-14 and is connected to control input-54 of the first controllable switch-25.
  • FIG. 2 time diagrams of the voltages acting in the device display:
  • diode-22 the value of the protective time interval, which provides a proactive circuit of the anode of the diode-22 to the negative output of the low-voltage source of constant voltage-12; d) the sequence of states of diode-22: “The diode is open” - “The diode is closed during the diode” - “The diode is closed”;
  • the proposed device for producing a high voltage pulse voltage operates as follows.
  • control circuits - 14 rectangular pulses of duration ty1 (see the time diagram of fig.2b) are received control input-19 of the first managed key-6 (to the gate of the MOS transistor) and put the first managed key-6 into the open state.
  • the potential of the second output-8 of inductive load-2 becomes close to zero relative to the potential of the interconnected negative output-10 of the high-voltage source-1 constant voltage and negative output-13 of the low-voltage source-12 constant voltage.
  • the potential difference between the terminals-8, -4 of the inductive load-2 becomes close to the output voltage of the high-voltage source-1 of a constant voltage, and a high-voltage pulse of negative polarity begins to form on the inductive load-2 (relative to the positive output-5 of the high-voltage source - 1 DC voltage), which is transmitted to the secondary winding of the transformer-3.
  • the second (additional) controlled switch-28 connects to its output-30 (connected to the anode-31 of the diode-22) its first input-29 (connected to the positive output-16 of the low-voltage source-12 constant voltage).
  • the second (optional) controlled switch-28 the open diode-22, the first capacitor-20, and the open first controlled key-6 from the positive output 16 of the low-voltage source-12 constant voltage, the current charging the first capacitor-20 begins to flow, thanks what on the plates-21 and -24 16 000272 of the first capacitor-20, a voltage is formed that is close in magnitude to the output voltage of the low-voltage source-12 constant voltage.
  • the diode-22 closes, since a voltage between the plates of the previously charged first capacitor-20 is applied to its cathode-23, close to the output voltage of the low-voltage constant voltage source -12, and due to the inertia of the processes in the diode-22, it closes during diode time interval, see the time diagram of FIG. 2d).
  • the pulsed voltage of a sawtooth shape on a low-resistance resistor-1 1 of the first controlled switch-6, reflecting the change in current in the inductive load-2 during the operation of a square-wave control pulse with a predetermined duration t1 for the claimed technical solution is shown in the time diagram of FIG. It can be seen that at the moment of formation of the high-voltage pulse voltage of negative polarity in the inductive load-2, the powerful pulse noise generated in similar devices by the surge of the pulse current through the incompletely closed diode-22 does not occur in the proposed device, which leads to an improvement in electromagnetic compatibility.
  • the potential difference between the first-26 and second-27 inputs of the first (main) controlled switch-25 remains approximately equal to the output voltage of the low-voltage source-12 constant voltage, but with an offset (relative to the potential of the negative output interconnected, 10 high-voltage source — 1 constant voltage and negative output — 13 low-voltage source — 12 constant voltage) by an amount equal to the sum of the output voltage of the high-voltage constant source voltage-1 and voltage between terminals-8, -4 inductive load-2.
  • the first (main) controlled switch-25 connects to its output 46 (connected to the control input-45 of the second controlled key-41) its first input-27 (connected to the second lining-24 of the first capacitor-20) .
  • the second managed key-41 goes into the open state, since the potential at the output-46 of the first (main) managed switch-25 is higher than the potential of the second output-44 (the source of the "MOSFET" of the transistor) of the second managed key-41 by the voltage value between plates -24 and -21 of the first capacitor-20 (by a value close to the output voltage of a low-voltage source - 12 constant voltage).
  • the second capacitor-39 is recharged along the circuit: the first terminal-4 of the inductive load-2 the second capacitor-39 is the open second controlled key-41 - the second terminal-8 of the inductive load-2.
  • the controlled keys-6 and -41 turn out to be closed (see timing diagrams of FIG. 2b, FIG. 2f), and damped oscillations occur in resonant circuit formed by the scattering inductance of the primary winding and the stray capacitance of the transformer-3 (not shown in the device diagram), see the time diagram of fig.2d.
  • the control input-19 again receives a square-wave control pulse of duration t1 from output-18 of the control circuit-14, and that's all processes are repeated.
  • the device proposed for patenting performs the same functions as the prototype device, differing from it in a reduced level of interference radiated into the surrounding space.
  • Converters of pulse duration of a rectangular shape - 33.49 can be made, for example, in the form of a standby multivibrator described in the book by R. Treister “Amateur Radio Circuits on IC Type 555” ,. M.Mir, 1988, pp. 96-101, or according to the scheme given in the article “Waiting multivibrator - one-shot. Calculation of the waiting multivibrator ”, CM.http: //www.meanders.ru/odnovibrator.shtml.
  • the power element of the controlled keys-7, -41 can be a MOS transistor, an IGBT transistor, a bipolar transistor, and a thyristor, etc.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
  • Generation Of Surge Voltage And Current (AREA)

Abstract

Le dispositif pour générer de la haute tension électrique pulsée comprend une source haute tension (1) de courant continu, une charge par induction (2), deux clés commandées (6) et (41), un commutateur commandé (25) et, reliés entre eux en séquence, un condensateur (20), une diode (22) et un commutateur commandé supplémentaire (28) piloté par un convertisseur (33) de durée des impulsions provenant du circuit de commande (14). On assure ainsi une réduction des perturbations émises vers l'environnement.
PCT/RU2016/000272 2016-05-04 2016-05-04 Dispositif pour générer de la haute tension électrique pulsée WO2017192059A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201680085307.3A CN109417383B (zh) 2016-05-04 2016-05-04 生成高脉冲电压的装置
US16/092,517 US10361638B2 (en) 2016-05-04 2016-05-04 Apparatus for generating high pulse voltage
EP16901112.9A EP3454472B1 (fr) 2016-05-04 2016-05-04 Dispositif pour générer de la haute tension électrique pulsée
JP2018555267A JP6684921B1 (ja) 2016-05-04 2016-05-04 高電圧パルスを生成する装置
PCT/RU2016/000272 WO2017192059A1 (fr) 2016-05-04 2016-05-04 Dispositif pour générer de la haute tension électrique pulsée
RU2018126219A RU2703966C1 (ru) 2016-05-04 2016-05-04 Устройство для получения высоковольтного импульсного напряжения

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2016/000272 WO2017192059A1 (fr) 2016-05-04 2016-05-04 Dispositif pour générer de la haute tension électrique pulsée

Publications (1)

Publication Number Publication Date
WO2017192059A1 true WO2017192059A1 (fr) 2017-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2016/000272 WO2017192059A1 (fr) 2016-05-04 2016-05-04 Dispositif pour générer de la haute tension électrique pulsée

Country Status (6)

Country Link
US (1) US10361638B2 (fr)
EP (1) EP3454472B1 (fr)
JP (1) JP6684921B1 (fr)
CN (1) CN109417383B (fr)
RU (1) RU2703966C1 (fr)
WO (1) WO2017192059A1 (fr)

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EP3373439B1 (fr) * 2017-01-10 2020-05-13 Closed-up Joint-Stock Company Drive Procédé de transformation de tension électrique continue en tension pulsée
US10840893B2 (en) * 2017-04-24 2020-11-17 Drive Cjsc Apparatus for generating high pulse voltage

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EP3454472A1 (fr) 2019-03-13
JP6684921B1 (ja) 2020-04-22
JP2020513712A (ja) 2020-05-14
CN109417383A (zh) 2019-03-01
EP3454472B1 (fr) 2021-02-24
EP3454472A4 (fr) 2020-01-08
US20190165690A1 (en) 2019-05-30
US10361638B2 (en) 2019-07-23
RU2703966C1 (ru) 2019-10-22
CN109417383B (zh) 2022-04-01

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